Garnalex has been shortlisted in three categories at this year’s National Fenestration Awards –Aluminium Company, Systems Company and New Product for its S1 Roof Lantern.

CEO Roger Hartshorn said: “Being recognised in this way is testament to the hard work, talent and dedication of our team as well as our ground-breaking aluminium windows, doors and lanterns that are transforming the market.”

Voting closes on November 4 at 9pm with the winners being announced in a dual event on November 6 at Doncaster Racecourse, where the winners of last year’s awards will also be celebrated.